<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>6.数组的push</title>
	</head>
	<body>
		<script type="text/javascript" >
			let arr = [1,3,5,7,9]
			console.log(arr)
			// arr.push(10)
			console.log(arr.push === Array.prototype.push)
		</script>
	</body>
</html>